ICD-10-CM > M00-M99 > M05-M14 > M12 > M12.3 > M12.34 M12.34 Palindromic rheumatism, hand Non-Billable/Non-Specific Codes M12.341Palindromic rheumatism, right handM12.342Palindromic rheumatism, left handM12.349Palindromic rheumatism, unspecified hand